BE648208A - - Google Patents
Info
- Publication number
- BE648208A BE648208A BE648208DA BE648208A BE 648208 A BE648208 A BE 648208A BE 648208D A BE648208D A BE 648208DA BE 648208 A BE648208 A BE 648208A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES85317A DE1277463B (de) | 1963-05-21 | 1963-05-21 | Mechanischer Schwinger mit elektrostriktiver Anregung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE648208A true BE648208A (xx) | 1964-11-23 |
Family
ID=7512290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE648208D BE648208A (xx) | 1963-05-21 | 1964-05-21 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3376521A (xx) |
| AT (1) | AT261682B (xx) |
| BE (1) | BE648208A (xx) |
| CH (1) | CH430901A (xx) |
| DE (2) | DE1277463B (xx) |
| FR (1) | FR1395326A (xx) |
| GB (1) | GB1073963A (xx) |
| NL (1) | NL140115B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1277614A (en) * | 1969-03-07 | 1972-06-14 | Standard Telephones Cables Ltd | An electromechanical resonator |
| JPS4969283A (xx) * | 1972-11-08 | 1974-07-04 | ||
| DE2945243A1 (de) * | 1978-11-13 | 1980-05-14 | Fujitsu Ltd | Biegeschwingungswandler |
| DE3423492A1 (de) * | 1984-06-26 | 1986-01-02 | Siemens AG, 1000 Berlin und 8000 München | Elektromechanischer wandlerresonator zur erzeugung mechanischer biegeschwingungen |
| US5006824A (en) * | 1986-04-07 | 1991-04-09 | Rockwell International Corporation | Third mode torsional F-M resonator |
| JPH09172344A (ja) * | 1995-12-19 | 1997-06-30 | Murata Mfg Co Ltd | 圧電共振子 |
| TWI493868B (zh) * | 2013-01-02 | 2015-07-21 | Ind Tech Res Inst | 微機電共振裝置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1747837A (en) * | 1925-08-05 | 1930-02-18 | Western Electric Co | Oscillation generator |
| US2569460A (en) * | 1946-05-23 | 1951-10-02 | Bendix Aviat Corp | Magneto |
| US3015789A (en) * | 1956-04-23 | 1962-01-02 | Toyotsushinki Kabushiki Kaisha | Mechanical filter |
| GB840815A (en) * | 1957-03-06 | 1960-07-13 | Gen Electric Co Ltd | Improvements in or relating to electro-mechanical resonators |
| US3028564A (en) * | 1960-06-14 | 1962-04-03 | Kokusai Electric Co Ltd | Mechanical filter |
| NL283723A (xx) * | 1961-09-29 | |||
| US3311760A (en) * | 1963-11-21 | 1967-03-28 | Westinghouse Electric Corp | High q resonator |
-
1963
- 1963-05-21 DE DES85317A patent/DE1277463B/de active Granted
- 1963-05-21 DE DE19631616526 patent/DE1616526B2/de active Pending
-
1964
- 1964-05-11 AT AT285867A patent/AT261682B/de active
- 1964-05-15 FR FR974750A patent/FR1395326A/fr not_active Expired
- 1964-05-19 US US368717A patent/US3376521A/en not_active Expired - Lifetime
- 1964-05-19 NL NL646405540A patent/NL140115B/xx unknown
- 1964-05-20 GB GB20713/64A patent/GB1073963A/en not_active Expired
- 1964-05-21 CH CH663364A patent/CH430901A/de unknown
- 1964-05-21 BE BE648208D patent/BE648208A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL140115B (nl) | 1973-10-15 |
| US3376521A (en) | 1968-04-02 |
| DE1277463C2 (xx) | 1977-06-30 |
| AT261682B (de) | 1968-05-10 |
| CH430901A (de) | 1967-02-28 |
| FR1395326A (fr) | 1965-04-09 |
| GB1073963A (en) | 1967-06-28 |
| DE1277463B (de) | 1968-09-12 |
| DE1616526A1 (de) | 1971-04-29 |
| DE1616526B2 (de) | 1972-05-18 |
| NL6405540A (xx) | 1964-11-23 |